precautions while using laboratory thermometers

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Resistance thermometer

Precautions while using Laboratory Thermometers

The precautions to be observed while reading a laboratory thermometer.
Resistance thermometer

Inthistypeofthermometerthechangeinresistanceofconductorsorsemiconductorswithtemperaturechangeisusedtomeasuretemperature.Usually,thetemperaturesensitiveresistanceelementisincorporatedinabridgenetworkwhichhasareasonablyconstantpowersupply.Althoughadeflectioncircuitisoccasionallyused,almostallinstrumentsofthisclassuseanullbalancesystem,inwhichtheresistancechangeisbalancedandmeasuredbyadjustingatleastoneotherresistanceinthebridge.Metalscommonlyusedasthesensitiveelementinresistancethermometersareplatinum,nickel,andcopper.


Clean the thermometer after each use
Mercury laboratory thermometers
Discard the plastic cover and put a new one on
Pull the ear canal open by gently pulling the ear lobe back and up
Safety
Thermistor
Points to kept in Mind while using a thermometer
Uses at home clinics and hospitals
Laboratory thermometers are devices used to measure temperature
Resistance thermometer
Vaporpressurethermalsystem
Themometer
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